TD350 Series VFD Basic operation instructions
-105-
Reach upper limit frequency
Output ON signal when the running frequency
reaches upper limit frequency
Reach lower limit frequency
Output ON signal when the running frequency
reached lower limit frequency
Main circuit and control circuit powers are
established, the protection functions do not act;
when the VFD is ready to run, output ON signal.
Output ON signal during pre-exciting of the VFD
Output ON signal after the pre-alarm time elapsed
based on the pre-alarm threshold; see P11.08–
P11.10 for details.
Output ON signal after the pre-alarm time elapsed
based on the pre-alarm threshold; see P11.11–
P11.12 for details.
Simple PLC state completed
Output signal when current stage of simple PLC is
completed
Simple PLC cycle completed
Output signal when a single cycle of simple PLC
operation is completed
Virtual terminal output of
Modbus/Modbus TCP
communication
Output corresponding signal based on the set
value of Modbus/Modbus TCP; output ON signal
when it is set to 1, output OFF signal when it is set
to 0
Virtual terminal output of
POROFIBUS/CANopen/DeviceNet
communication
Output corresponding signal based on the set
value of PROFIBUS\CANopen; output ON signal
when it is set to 1, output OFF signal when it is set
to 0
Virtual terminal output of Ethernet
communication
Output corresponding signal based on the set
value of Ethernet; output ON signal when it is set
to 1, output OFF signal when it is set to 0.
DC bus voltage established
Output is valid when the bus voltage is above the
undervoltage threshold of the inverter
Output is valid when the encoder Z pulse is
arrived, and is invalid after 10 ms.
During pulse superposition
Output is valid when the pulse superposition
terminal input function is valid
Output when STO fault occurred
Output is valid when position control positioning is
completed
Spindle zeroing completed
Output is valid when spindle zeroing is completed